137131920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{63487}}^1$

素因数の和:63509

約数の個数: 80

約数和(自身を含む): 472350720

約数和(自身を除く): 335218800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 63487, 126974, 190461, 253948, 317435, 380922, 507896, 571383, 634870, 761844, 952305, 1015792, 1142766, 1269740, 1523688, 1714149, 1904610, 2285532, 2539480, 2856915, 3047376, 3428298, 3809220, 4571064, 5078960, 5713830, 6856596, 7618440, 8570745, 9142128, 11427660, 13713192, 15236880, 17141490, 22855320, 27426384, 34282980, 45710640, 68565960, 137131920]

約数ペア:

[(1, 137131920), (2, 68565960), (3, 45710640), (4, 34282980), (5, 27426384), (6, 22855320), (8, 17141490), (9, 15236880), (10, 13713192), (12, 11427660), (15, 9142128), (16, 8570745), (18, 7618440), (20, 6856596), (24, 5713830), (27, 5078960), (30, 4571064), (36, 3809220), (40, 3428298), (45, 3047376), (48, 2856915), (54, 2539480), (60, 2285532), (72, 1904610), (80, 1714149), (90, 1523688), (108, 1269740), (120, 1142766), (135, 1015792), (144, 952305), (180, 761844), (216, 634870), (240, 571383), (270, 507896), (360, 380922), (432, 317435), (540, 253948), (720, 190461), (1080, 126974), (2160, 63487)]